| William F Blattner | Pruco Securities, LLC other | Guggenheim Investments other | Other | Jul 23, 2007 | Jul 23, 2007 |
| Thomas Andrew Marik | Invesco Aim Private Asset Management, Inc. unclassified | Guggenheim Investments other | Other | Jul 17, 2007 | Jul 23, 2007 |
| Eugene Everett Peroni | Guggenheim Funds Distributors, LLC other | Guggenheim Investments other | Other | Jun 5, 2007 | Mar 19, 2004 |
| Carlos Jesus Gonzalez | Ameriprise Financial Services, LLC national BD | Guggenheim Investments other | Other | Mar 14, 2007 | Mar 19, 2007 |
| Bryan Robert Huhn | Ameriprise Financial Services, LLC national BD | Guggenheim Investments other | Other | Mar 12, 2007 | Mar 19, 2007 |
| Catherine Junell Nettles | Morgan Stanley Dw Inc. unclassified | Guggenheim Investments other | Other | Sep 8, 2006 | Mar 19, 2007 (192 d) |
| Vanessa L Pfaff | Merrill Lynch, Pierce, Fenner & Smith Incorporated wirehouse | Guggenheim Investments other | Other | May 22, 2006 | May 30, 2006 |
| Kevin S. Clark | UBS Financial Services Inc. wirehouse | Guggenheim Investments other | Other | Feb 6, 2006 | Mar 1, 2006 |
| Peter Vlagos | Zacks Investment Management, Inc. other | Guggenheim Investments other | Other | Oct 26, 2005 | Oct 5, 2005 |
| Anthony Piazza | Amundi Asset Management US, Inc. other | Guggenheim Investments other | Other | Oct 24, 2005 | Jul 23, 2007 (637 d) |
| Matthew William Boren | Wells Fargo Investments, LLC unclassified | Guggenheim Investments other | Other | Oct 19, 2005 | Mar 19, 2007 (516 d) |
| Greg Joseph Kyles | Van Kampen Advisors Inc unclassified | Guggenheim Investments other | Other | Oct 17, 2005 | Oct 19, 2005 |
| Jose Dejesus Cervantes | Chase Investment Services Corp. other | Guggenheim Investments other | Other | Sep 8, 2005 | Sep 12, 2005 |
| Sean Michael Lynch | A. G. Edwards & Sons, Inc. unclassified | Guggenheim Investments other | Other | Aug 25, 2005 | Sep 12, 2005 |
| Lloyd Elbert Pegues | Edward Jones national BD | Guggenheim Investments other | Other | Aug 11, 2005 | Sep 12, 2005 (32 d) |
| Rikka Marie Erway | Ryan Beck & Co. unclassified | Guggenheim Investments other | Other | Jun 2, 2005 | May 31, 2005 |
| Andrew John Raia | Equitable Advisors, LLC national BD | Guggenheim Investments other | Other | Nov 11, 2004 | Nov 9, 2004 |
| Daniel Martin Swallow | Guggenheim Funds Distributors, LLC other | Guggenheim Investments other | Other | Jul 1, 2004 | Mar 15, 2004 |
| Anthony Robert Saba | Guggenheim Funds Distributors, LLC other | Guggenheim Investments other | Other | Jul 1, 2004 | Mar 11, 2004 |
| Matthew E Griffin | Dws Investment Management Americas, Inc. other | Guggenheim Investments other | Other | Jun 24, 2004 | Jun 22, 2004 |
| John Joseph Osullivan | Guggenheim Funds Distributors, LLC other | Guggenheim Investments other | Other | May 25, 2004 | Mar 15, 2004 |
| John Richard Devries | Guggenheim Funds Distributors, LLC other | Guggenheim Investments other | Other | May 11, 2004 | Mar 15, 2004 |
| Peter Joseph Catalano | Guggenheim Funds Distributors, LLC other | Guggenheim Investments other | Other | May 11, 2004 | Mar 10, 2004 |
| Amy Lynn Sullivan | Guggenheim Funds Distributors, LLC other | Guggenheim Investments other | Other | May 11, 2004 | Dec 2, 2003 |
| Richard Shane Johnson | Guggenheim Funds Distributors, LLC other | Guggenheim Investments other | Other | May 11, 2004 | Mar 11, 2004 |
| Gregory Brian Clarkin | Guggenheim Funds Distributors, LLC other | Guggenheim Investments other | Other | May 11, 2004 | Mar 11, 2004 |
| Inger Margit Jansen | Guggenheim Funds Distributors, LLC other | Guggenheim Investments other | Other | May 10, 2004 | Mar 15, 2004 |
| Christopher Mcfaddin Clegg | Guggenheim Funds Distributors, LLC other | Guggenheim Investments other | Other | May 10, 2004 | Mar 11, 2004 |
| Aaron Thomas Cates | Berthel Fisher & Company Financial Services, Inc. other | Guggenheim Investments other | Other | May 4, 2004 | May 4, 2004 |
| Ryan T Galardi | Merrill Lynch, Pierce, Fenner & Smith Incorporated wirehouse | Guggenheim Investments other | Other | Apr 14, 2004 | Apr 28, 2004 |
| Anthony Joseph Sendra | Morgan Stanley Dw Inc. unclassified | Guggenheim Investments other | Other | Nov 5, 2002 | Mar 19, 2004 (500 d) |